Home / 9,317,900,902.64-13,978,814,587.21-3,021,839,195.32

Finding the Fourth Proportional to 9,317,900,902.64, 13,978,814,587.21 and 3,021,839,195.32

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Solution

The fourth proportional to 9,317,900,902.64, 13,978,814,587.21 and 3,021,839,195.32 is: 4,533,395,478.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,317,900,902.64 : 13,978,814,587.21 = 3,021,839,195.32 : x
  2. Step 2: Convert to fraction form
    9,317,900,902.64/13,978,814,587.21 = 3,021,839,195.32/x
  3. Step 3: Cross multiply
    9,317,900,902.64x = 13,978,814,587.21 × 3,021,839,195.32
  4. Step 4: Simplify right side
    9,317,900,902.64x = 42,241,729,823,793,414,144
  5. Step 5: Solve for x
    x = 42,241,729,823,793,414,144/9,317,900,902.64
  6. Step 6: Final answer
    x = 4,533,395,478.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.